#include<iostream>
#include<cstdlib>
#include<ctime>
#include"vector.h"

int main()
{
	using namespace std;
	using VECTOR::Vector;
	srand(time(0));
	double direction;
	Vector step;
	Vector result(0.0,0.0);
	unsigned long steps=0;
	double target;
	double dstep;
	cout<<"Enter target distance (q to quit): ";
	while(cin>>target)
	{
		cout<<"Enter step length: ";
		if(!(cin>>dstep))
			break;
			
		while(result.magval()<target)
		{
			direction=rand()%360;
			step.reset(dstep,direction,Vector::POL);
			result=result+step;
			steps++;
		}
		cout<<"After "<<steps<<" steps, the subject "
				"has the fillowing location:\n";
		cout<<result<<endl;
		result.polar_mode();
		cout<<" or\n"<<result<<endl;
		cout<<"Average outward distance per step = "
				<<result.magval()/steps<<endl;
		steps=0;
		result.reset(0.0,0.0);
		cout<<"Enter target distance (q to quit): ";
	}
	
	cout<<"Bye!\n";
	cin.clear();
	while(cin.get()!='\n')
		continue;
	return 0;
	
}
